Catalytic naphtha cracking catalyst and process

Chemistry of hydrocarbon compounds – Unsaturated compound synthesis – By c content reduction – e.g. – cracking – etc.

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C585S652000, C585S653000

Reexamination Certificate

active

07314964

ABSTRACT:
A process is disclosed for enhancing the production of light olefins using a catalyst with small pores. The catalyst comprises a molecular sieve having 10 membered rings with channels of limited length. The molecular sieve has a high silica to alumina ratio and has pores sized to limit production of aromatics in the cracking process.

REFERENCES:
patent: 3928483 (1975-12-01), Chang et al.
patent: 3954600 (1976-05-01), Gladrow et al.
patent: 4025575 (1977-05-01), Chang et al.
patent: 4076842 (1978-02-01), Plank et al.
patent: 4172812 (1979-10-01), Winter
patent: 4176049 (1979-11-01), Winter et al.
patent: 4200520 (1980-04-01), Gladrow et al.
patent: 4208269 (1980-06-01), Gladrow et al.
patent: 4239654 (1980-12-01), Gladrow et al.
patent: 4252479 (1981-02-01), Scherfenberg
patent: 4287048 (1981-09-01), Gladrow et al.
patent: 4287166 (1981-09-01), Dwyer et al.
patent: 4289606 (1981-09-01), Gladrow et al.
patent: 4308129 (1981-12-01), Gladrow et al.
patent: 4447669 (1984-05-01), Hamon et al.
patent: 4496786 (1985-01-01), Santilli et al.
patent: 4499314 (1985-02-01), Seddon et al.
patent: 4547616 (1985-10-01), Avidan et al.
patent: 4584091 (1986-04-01), Pine
patent: 4677243 (1987-06-01), Kaiser
patent: 4814316 (1989-03-01), Pellet et al.
patent: 4830728 (1989-05-01), Herbst et al.
patent: 4843183 (1989-06-01), Inui
patent: 4861938 (1989-08-01), Lewis et al.
patent: 4923594 (1990-05-01), Pellet et al.
patent: 4944864 (1990-07-01), Kugler
patent: 4973792 (1990-11-01), Lewis et al.
patent: 5026935 (1991-06-01), Leyshon et al.
patent: 5026936 (1991-06-01), Leyshon et al.
patent: 5043522 (1991-08-01), Leyshon et al.
patent: 5069776 (1991-12-01), Biswas et al.
patent: 5095163 (1992-03-01), Barger
patent: 5120893 (1992-06-01), Gabriel et al.
patent: 5126308 (1992-06-01), Barger et al.
patent: 5191141 (1993-03-01), Barger et al.
patent: 5414181 (1995-05-01), Bearden, Jr. et al.
patent: 5447622 (1995-09-01), Kerby et al.
patent: 5489726 (1996-02-01), Huss, Jr. et al.
patent: 5491273 (1996-02-01), Santiesteban et al.
patent: 5582711 (1996-12-01), Ellis et al.
patent: 5714663 (1998-02-01), Serrand et al.
patent: 5770043 (1998-06-01), Ellis et al.
patent: 5770044 (1998-06-01), Ellis et al.
patent: 5788834 (1998-08-01), Lapinski
patent: 5824208 (1998-10-01), Bienstock et al.
patent: 5846403 (1998-12-01), Swan et al.
patent: 5952539 (1999-09-01), Seimandi et al.
patent: 5958366 (1999-09-01), Smith et al.
patent: 5990369 (1999-11-01), Barger et al.
patent: 6033555 (2000-03-01), Chen et al.
patent: 6049017 (2000-04-01), Vora et al.
patent: 6069287 (2000-05-01), Ladwig et al.
patent: 6080303 (2000-06-01), Cao et al.
patent: 6090271 (2000-07-01), Carpency et al.
patent: 6093867 (2000-07-01), Ladwig et al.
patent: 6106697 (2000-08-01), Swan et al.
patent: 6118035 (2000-09-01), Fung et al.
patent: 6150293 (2000-11-01), Verduijn et al.
patent: 6179993 (2001-01-01), Seimandi et al.
patent: 6211104 (2001-04-01), Shi et al.
patent: 6258257 (2001-07-01), Swan, III et al.
patent: 6300537 (2001-10-01), Strohmaier et al.
patent: 6307117 (2001-10-01), Tsunoda et al.
patent: 6313366 (2001-11-01), Ladwig et al.
patent: 6339181 (2002-01-01), Chen et al.
patent: 6399540 (2002-06-01), Oki et al.
patent: 6410813 (2002-06-01), Dath et al.
patent: 6416660 (2002-07-01), Zanibelli et al.
patent: 0 109 059 (1983-11-01), None
patent: 0 109 060 (1983-11-01), None
patent: 0501577 (1992-02-01), None
patent: 0 951 444 (1997-10-01), None
patent: 0 911 308 (1999-04-01), None
patent: 0909582 (1999-04-01), None
patent: 0909804 (1999-04-01), None
patent: 1 157 735 (2001-11-01), None
patent: WO 96/16004 (1996-05-01), None
patent: WO 97/45197 (1997-12-01), None
patent: WO 98/56740 (1998-12-01), None
patent: WO 98/56873 (1998-12-01), None
patent: WO 99/28032 (1999-06-01), None
patent: WO 99/57226 (1999-11-01), None
patent: WO 99/61553 (1999-12-01), None
patent: WO 00/10948 (2000-03-01), None
patent: WO 00/17105 (2000-03-01), None
patent: WO 00/76648 (2000-06-01), None
patent: WO 00/40672 (2000-07-01), None
Kaiser, V. and Picciotti, M.; “Better Ethylene Separation Unit”Hydrocarbon ProcessingNov. 1988, 57-61.
IZA Structure Commission. “Welcome to the Database of Zeolite Structures” Slate Aug. 22, 2002. <www..iza-structure.org/databases/>, date not available.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Catalytic naphtha cracking catalyst and process does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Catalytic naphtha cracking catalyst and process, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Catalytic naphtha cracking catalyst and process will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2755161

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.